USA SAE F 738M (2002), F738 Class A2-50 S32100 Specialsteel Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | F738 Class A2-50 S32100 | Austenite | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
C | Mn | Si | P | S | Cr | Ni | N |
---|---|---|---|---|---|---|---|
≤0.08 | ≤2.00 | ≤1.00 | ≤0.045 | ≤0.03 | 17.00 -19.00 | 9.00 -12.00 | ≤0.10 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
247 (≥) | 274 (≥) | 24 | 13 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
33 | - | - | 0.24 | - | |||
111 | 497 | - | 41.3 | 324 | - | ||
964 | - | 42 | 34.2 | 142 | 144 |
Heat treated : 1494°C - 1233°C
Grade | Standard | Country | Application |
---|---|---|---|
1.7321 | |||
321 | |||
S32100 | |||
321H | |||
S32109 | |||
S32101 | |||
S32100 | |||
321 | |||
S32109 | |||
321 H | |||
S32101 | |||
TP321 | |||
S32100 | |||
TP321H | |||
S32109 | |||
TP321 | |||
S32100 | |||
TP321H | |||
S32109 | |||
TP321 |
F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf |
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